Billet Aluminum Thermostat Housing J-PLUG – Compatible with B6 Audi A4 1.8T - PN 06B103033 06B103033A

If you have a mysterious coolant leak dripping down your oil pan and its coming from somewhere under the intake manifold ... then there is a good chance your J-Plug or thermostat housing is leaking! Either way this is the best time to Install this 40T Performance Solid Billet Aluminum JPlug as a PERMANENT SOLUTION to the oem plastic part and have the confidence that you will never need to get under the intake manifold to service this J-plug again!

• If you have a mysterious coolant leak dripping down your oil pan and its coming from somewhere under the intake manifold ... then there is a good chance your J-Plug or thermostat housing is leaking! Either way this is the best time to Install this 40T Performance Solid Billet Aluminum JPlug as a PERMANENT SOLUTION to the oem plastic part and have the confidence that you will never need to get under the intake manifold to service this J-plug again!
• Replaces PART NUMBERS 06B103033 and 06B103033A 06B 103 033 COMPATIBLE with any B6 Audi A4 with the 1.8T engine (2002 - 2005) INCLUDED: Billet Aluminum 6061 J-plug -Includes Stainless Steel AR-70 M6x1.25 16mm bolt, -(2) O-rings
• A deteriorated J Plug may cause more engine damage from loss of coolant, overheating, pieces of it circulating in your cooling system, clogging passages and potentially get lodged into your water pump impeller!
• If you are doing the thermostat housing service or already have your intake manifold off, then this is the perfect opportunity to replace your stock plastic J-Plug! The stock oem J-Plug is plastic and after time, more than 20 years now since the 1.8t engine was released, this plastic inevitably will become brittle, break down and leak!
• Engineered and Manufactured to the OEM spec dimensions for a perfect fit! Made of 6061 CNC Billet Aluminum and then anodized for added durability and corrosion resistance. Includes 2 o-rings (one as a spare) and a stainless steel M6 bolt also to avoid corrosion! 40T Performance offers a lifetime warranty on any issues you may have feel free to reach out any time for a quick and easy experience